Dorzolamide Impurity 5

Chemical Name: (4S,6S)-4-(ethylamino)-N-(((4R,6R)-4-(ethylamino)-6-methyl-7,7-dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-yl)sulfonyl)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

Smile: O=S1([C@H](C)C[C@@H](NCC)C2=C1SC(S(NS(C3=CC4=C(S([C@@H](C)C[C@@H]4NCC)(=O)=O)S3)(=O)=O)(=O)=O)=C2)=O